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Cuts: Primary Vertex Z, Track Eta

Two of the cuts that significantly reduced the number of electrons available for this analysis is the event primary vertex-z and track-η cuts.

ssd geometry tables : change

 In continuation of bug #1255 (see previous blog entry) for ssd geometry tables used in simulation/real data, it has been decided to not use the 

Study of ET correction factor

ET Correction Factor

 

Final Plots

 The following plot is the Average Track pT for the defined Max, Min, and Transverse Regions respectively:

 

StLuminosityMaker

About StLuminosityMaker:

2006 Transverse pT Shifts

 

Note: I am using an older transverse data run list for the comparison plots shown below, not Murad's final list.

Effect of StMCAsymMaker Fix

 

test entry

test content:

  • ddd
  • ddd
  • ddd
  • ddd
  • ....

 

Spin DB bxing offset for R7134010

The 48 bit and 7 bit bxing numbers for R7134010 do not agree:

ssd simulator : bug fix for geometry

Explanation of the commit to StSsdDbMaker 

in SL07d (as well as for SL08c), wrong geometry is loaded for plain simulation.